Prisms and
Pyramids
Pyramids
[2] See Image. Round to 2 decimal places
72 cm3
[1] See Image. Round to 2 decimal places
1404.76 in3
Find the volume of a sphere with a diameter of 20 cm. Round to the nearest hundredth.
4188.79 cm3
[18] These similar pentagons have corresponding side lengths 5 and 21.
What is the scale factor, the ratio of the perimeter, and the Ratio of Area?
Scale Factor: 5/21
Ratio of Perimeter: 5/21
Ratio of Area: 25/441
[13] A rectangular baking dish is 8 inches wide, 9 inches long, and 2 inches deep. What is the volume of the dish?
144in3
[6] See Image. Round to 2 decimal places
432 cm3
[4] See Image. Round to 2 decimal places
4222.30 units3
Find the exact volume of a sphere with radius 9 meters
972*Pi meters3
The triangles are similar give the ratio of the perimeter and the ratio of the area.
ROP = 2/3
ROA = 4/9
Two similar pyramids have volumes of 1372 ft3 and 256 ft3
What is the Scale factor for these pyramids?
4/7 or 7/4
4:7 or 7:4
[11] See Image. Round to 2 decimal places
948.36 cm3
[7] See Image. Round to 2 decimal places.
502.65
[16] A semi-circular bowl with a 3 inch radius will hold approximately how much liquid?
56.55 inches3
[17] It costs $486 to buy a 6 foot by 9 foot rectangular rug. How much will a similar 8 foot by 12 foot rug cost?
$864
24 Ping Pong Balls are stored in a Cylindrical container. Each Ping Pong ball has a diameter of 3cm.
What is the total volume of all 24 Ping Pong balls?Round to one decimal place.
339.3
[15] If a rectangular prism has a volume of 120 inches cubed and the area of the base is 40 in2, find the height of the prism.
3 inches
1609.4 cm3
What is the Volume of the Ice Cream cone?
36*pi
Two similar solids have volumes of 1372 m3 and 256 m3. What is the scale factor of the smaller figure to the larger?
4/7
[22a] 24 Ping Pong Balls are stored in a Cylindrical container. The container has a base diameter of 8cm and is 11cm tall.
What is the Volume of the container? Round to one decimal place.
176*Pi or about 552.9cm3
[12] See Image. Round to 2 decimal places
803.65 cm3
[10] See Image. Round to 2 decimal places.
8143.01
Three golf balls are packaged in one box the golf balls are packed tightly so they touch the ends of the box. If a golf ball has a 1.75 inch diameter, how much empty space is left in the box? Round the the nearest hundredth
7.66 in3
The heights of two similar cones are 4 feet and 7 feet. If the surface area of the small cone is 336 ft2 What is the surface area of the larger cone?
1029 ft2
Menards sells carpet by the square foot. If it costs $80 to buy 60 square feet of carpet, how much will 135 square feet of carpet cost?
$180